Write a TEP to improve workflows for locally-changed code

[kdmccormick]

Background

See https://github.com/openedx/wg-developer-experience/issues/144

Tasks

• Create protoype
• Write TEP suggesting to incorporate it into Tutor

Notes

Just writing this ticket retroactively to track work that's already been done.

[kdmccormick]

This was done:

• plugin: https://github.com/kdmccormick/tutor-contrib-kdmccormick/blob/master/quickdev.rst
• TEP: https://discuss.openedx.org/t/tutor-enhancement-proposal-tep-for-a-quicker-development-workflow/8595